Hi, I am struggling, I have 2 lists with shared elements, one ~600, one ~1000, and I need to determine the difference between them.
They are character strings, and to use setdiff(), or unique() I need vectors. I don't know how to force these character strings into a form where you can use functions like setdiff(). Any help would be greatly appreciated. > head(R1) [1] "ccc-5-96078266-C-T" "ccc-5-96127578-C-T" "ccc-5-96133900-A-G" "ccc-5-96145958-C-T" "ccc-5-96147966-C-T" "ccc-5-96150086-T-C" > head(R2) [1] "imm_5_96030100" "imm_5_96377451" "imm_5_96334858" "imm_5_96318074" "imm_5_96356643" "imm_5_96389465" thanks Philip ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.